20383396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11299}}^1$

素因数の和:11355

約数の個数: 24

約数和(自身を含む): 39866400

約数和(自身を除く): 19483004

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11299, 22598, 45196, 124289, 248578, 463259, 497156, 926518, 1853036, 5095849, 10191698, 20383396]

約数ペア:

[(1, 20383396), (2, 10191698), (4, 5095849), (11, 1853036), (22, 926518), (41, 497156), (44, 463259), (82, 248578), (164, 124289), (451, 45196), (902, 22598), (1804, 11299)]